57772132 has 24 divisors (see below), whose sum is σ = 111851712. Its totient is φ = 25888800.

The previous prime is 57772129. The next prime is 57772163. The reversal of 57772132 is 23127775.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6123 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (4660488).

Almost surely, 2^57772132 is an apocalyptic number.

It is an amenable number.

57772132 is a deficient number, since it is larger than the sum of its proper divisors (54079580).

57772132 is a wasteful number, since it uses less digits than its factorization.

57772132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579 (or 18577 counting only the distinct ones).

The product of its digits is 20580, while the sum is 34.

The square root of 57772132 is about 7600.7981159876. The cubic root of 57772132 is about 386.5800740827.

The spelling of 57772132 in words is "fifty-seven million, seven hundred seventy-two thousand, one hundred thirty-two".